Guard for protecting the bases of tree trunks from trimming devices



FIG. 1 is a top plan view of a guard for protecting the bases of tree trunks from trimming devices showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a guard for protecting the bases of tree trunks from trimming devices, as shown and described. 